| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>GstVideoAggregator: GStreamer Bad Plugins 1.0 Library Reference Manual</title> |
| <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> |
| <link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Library Reference Manual"> |
| <link rel="up" href="video.html" title="Video helpers and baseclasses"> |
| <link rel="prev" href="video.html" title="Video helpers and baseclasses"> |
| <link rel="next" href="gst-plugins-bad-libs-GstVideoAggregatorPad.html" title="GstVideoAggregatorPad"> |
| <meta name="generator" content="GTK-Doc V1.25 (XML mode)"> |
| <link rel="stylesheet" href="style.css" type="text/css"> |
| </head> |
| <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
| <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> |
| <td width="100%" align="left" class="shortcuts"> |
| <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> |
| <a href="#gst-plugins-bad-libs-GstVideoAggregator.description" class="shortcut">Description</a></span> |
| </td> |
| <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> |
| <td><a accesskey="u" href="video.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> |
| <td><a accesskey="p" href="video.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> |
| <td><a accesskey="n" href="gst-plugins-bad-libs-GstVideoAggregatorPad.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> |
| </tr></table> |
| <div class="refentry"> |
| <a name="gst-plugins-bad-libs-GstVideoAggregator"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-GstVideoAggregator.top_of_page"></a>GstVideoAggregator</span></h2> |
| <p>GstVideoAggregator</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstVideoAggregator.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstVideoAggregator.html#GstVideoAggregator" title="struct GstVideoAggregator">GstVideoAggregator</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstVideoAggregator.html#GstVideoAggregatorClass" title="struct GstVideoAggregatorClass">GstVideoAggregatorClass</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstVideoAggregator.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstVideoAggregator.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstVideoAggregator.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstVideoAggregator"></a><h3>struct GstVideoAggregator</h3> |
| <pre class="programlisting">struct GstVideoAggregator { |
| GstAggregator aggregator; |
| |
| /* Output caps */ |
| GstVideoInfo info; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoAggregatorClass"></a><h3>struct GstVideoAggregatorClass</h3> |
| <pre class="programlisting">struct GstVideoAggregatorClass { |
| GstCaps * (*update_caps) (GstVideoAggregator * videoaggregator, |
| GstCaps * caps, |
| GstCaps * filter_caps); |
| GstCaps * (*fixate_caps) (GstVideoAggregator * videoaggregator, |
| GstCaps * caps); |
| GstFlowReturn (*aggregate_frames) (GstVideoAggregator * videoaggregator, |
| GstBuffer * outbuffer); |
| GstFlowReturn (*get_output_buffer) (GstVideoAggregator * videoaggregator, |
| GstBuffer ** outbuffer); |
| gboolean (*negotiated_caps) (GstVideoAggregator * videoaggregator, |
| GstCaps * caps); |
| void (*find_best_format) (GstVideoAggregator * vagg, |
| GstCaps * downstream_caps, |
| GstVideoInfo * best_info, |
| gboolean * at_least_one_alpha); |
| |
| GstCaps *sink_non_alpha_caps; |
| }; |
| </pre> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25</div> |
| </body> |
| </html> |
